Question

A circle has its center at the center of a square with 6-inch sides. Find the area of the square not covered by the circle. Round the answer to the nearest tenth. http://media.education2020.com/evresources/647-07-03-00-00_files/i0060000.jpg

Answer 1

Area of the square:

\[A=s^{2}\]\[A=6^{2}\]\[A=36\]

Area of the circle:
\[A=\pi r^{2}\]\[A=\pi 3^{2}\]\[A=28.274\]

Difference of the areas:

A=A1-A2\]\[A=36-28.274\]\[A=7.7256\]

Answer 2

a.

29π cm

c.

58 cm


b.

29 cm

d.

58 cm2